diff options
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-amd-mdb.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/pci/controller/dwc/pcie-amd-mdb.c b/drivers/pci/controller/dwc/pcie-amd-mdb.c index 7e50e11fbffd..fe568d871579 100644 --- a/drivers/pci/controller/dwc/pcie-amd-mdb.c +++ b/drivers/pci/controller/dwc/pcie-amd-mdb.c @@ -507,6 +507,13 @@ static int amd_mdb_pcie_probe(struct platform_device *pdev) return amd_mdb_add_pcie_port(pcie, pdev); } +static void amd_mdb_pcie_shutdown(struct platform_device *pdev) +{ + struct amd_mdb_pcie *pcie = platform_get_drvdata(pdev); + + gpiod_set_value_cansleep(pcie->perst_gpio, 1); +} + static const struct of_device_id amd_mdb_pcie_of_match[] = { { .compatible = "amd,versal2-mdb-host", @@ -521,6 +528,7 @@ static struct platform_driver amd_mdb_pcie_driver = { .suppress_bind_attrs = true, }, .probe = amd_mdb_pcie_probe, + .shutdown = amd_mdb_pcie_shutdown, }; builtin_platform_driver(amd_mdb_pcie_driver); |